406286245 has 16 divisors (see below), whose sum is σ = 500213952. Its totient is φ = 316690560.

The previous prime is 406286239. The next prime is 406286303. The reversal of 406286245 is 542682604.

It is not a de Polignac number, because 406286245 - 2¹⁷ = 406155173 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 23590 + ... + 37000.

It is an arithmetic number, because the mean of its divisors is an integer number (31263372).

Almost surely, 2^406286245 is an apocalyptic number.

It is an amenable number.

406286245 is a deficient number, since it is larger than the sum of its proper divisors (93927707).

406286245 is a wasteful number, since it uses less digits than its factorization.

406286245 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13572.

The product of its (nonzero) digits is 92160, while the sum is 37.

The square root of 406286245 is about 20156.5434784836. The cubic root of 406286245 is about 740.6460422253.

The spelling of 406286245 in words is "four hundred six million, two hundred eighty-six thousand, two hundred forty-five".